Which studio monitor frequency response analyzer has the lowest noise floor?
This page compares 2 studio monitor frequency response analyzers with verified specifications and prices. Top options include Stanford Research Systems SR1 Dual-Domain Audio Analyzer, Ono Sokki CF-9200 Portable FFT Analyzer. Prices range from £12,536 to £961,495. All data is sourced from manufacturer documentation and specialist retailers.
| Product ⇅ | Price ⇅ | Frequency Response (Hz) ⇅ | Max Peak SPL (dB) ⇅ | Frequency Response Accuracy (%) ⇅ | THD at 90dB (%) ⇅ | Crossover Frequency (Hz) ⇅ | Impedance (Ohms) ⇅ |
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Stanford Research Systems SR1 Dual-Domain Audio Analyzer
US
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£12536.42 ≈ | 10 Hz to 200 kHz | — | ±0.008 dB from 20 Hz to 20 kHz | — | — | — |
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The SR1 is a professional dual-domain audio analyzer for precise analog and digital testing, with measurements up to 200 kHz, dual-channel FFTs, flexible signal generation, and digital audio interface analysis. It suits audio manufacturers, laboratories, and demanding test engineers who need very low distortion and noise performance. ★ Ideal forIt suits the question because its analog analyzer noise floor is specified at ≤-118 dBu, alongside ≤-112 dB THD+N and ±0.008 dB frequency-response flatness.
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Ono Sokki CF-9200 Portable FFT Analyzer
US
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£961495.08 ≈ | DC to 100 kHz | — | ±0.1 dB at 1 kHz | — | — | 1 MΩ ±0.5%, 100 pF or less |
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The CF-9200 is a portable two-channel FFT analyzer with a 10.4in touchscreen, 24-bit A/D converter, battery operation, and analysis bandwidth up to 100 kHz. It suits field engineers and laboratories measuring noise, vibration, resonance, and frequency characteristics without needing an external PC. ★ Ideal forIt is a strong fit for finding a low-noise-floor studio monitor frequency response analyzer because it provides a 120 dB or greater dynamic range, harmonic distortion below -80 dB under 20 kHz, and ±0.1 dB full-scale accuracy at 1 kHz.
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